How severe is CVE-2023-4564?

CVE-2023-4564 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-4564 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-4564?

CVE-2023-4564 affects Capensis Canopsis. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-4564?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-4564 published?

CVE-2023-4564 was published on 2023-10-03 and last updated on 2026-06-17.

CVE-2023-4564

CVE-2023-4564 is a medium-severity vulnerability in Capensis Canopsis with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Capensis Canopsis
Published: 2023-10-03
Last modified: 2026-06-17

Description

This vulnerability could allow an attacker to store a malicious JavaScript payload in the broadcast message parameter within the admin panel.

Frequently asked questions

What is CVE-2023-4564?: This vulnerability could allow an attacker to store a malicious JavaScript payload in the broadcast message parameter within the admin panel.
How severe is CVE-2023-4564?: CVE-2023-4564 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-4564 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-4564?: CVE-2023-4564 affects Capensis Canopsis. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-4564?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-4564 published?: CVE-2023-4564 was published on 2023-10-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:capensis:canopsis:23.04:alpha3:*:*:*:*:*:*

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